Spectrotec Acetylene Safety Guard ASG

Product Features

  • Acetylene Safety Guard according to EN ISO 14114 for permanent and secure monitoring of the inlet and outlet pressures separately
  • Successful type test according to EN ISO 15615 incl. Acetylene decomposition test by BAM (German Federal Institute for Material Research and Testing)
  • Immediate closure of the Acetylene supply as soon as a pressure exceeds its set point
  • Resettable shut-off indicator
  • Easy manual reset to operation mode once the cause of the closure is resolved
  • Patented concept to improve safety
  • Eliminates the need for quick-acting shut-off device in the inlet as well as an over-pressure device in the outlet (relief valve)
  • No venting Acetylene to atmosphere, saving gas and vent pipework
  • Retrofittable to pressure control panels BT2000AC and BU13AC

Gas supply equipment for non-corrosive gases and gas mixtures up to grade 4.5

Technical Data
Operating pressure P₁
4 - 25 bar
Shut-off pressure P₁
27 bar
Control pressure P₂
0.8 / 1.3 / 1.5 / 2.0 bar
Shut-off pressure P₂
1.3 / 1.8 / 2.0 / 2.5 bar
Body: brass O-rings: EPDM
Inlet / outlet: 1/4" NPT female Inlet outlet pressure: 1/8" NPT female
Temperature range
-20°C to +60°C
Leak rate
< 10⁻³ mbar l/s He
2.5 kg
Spectrotec Acetylene Safety Guard ASG

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